Hoya HD Mk II UV Ultraviolet (UV) camera filter 7.7 cmTHE BENEFIT OF THE HOYA HD MK II UV PROTECTION The HD Mk II UV is the ultimate protection for your front lens element against scratches, dirt and bumps. The great addition compared to a regular protector is that the filter also perfectly cuts out UV light, reducing the haze and blue color cast which can be caused by it in certain settings, giving you ultimately a sharper image. HD REINFORCED UV CUT GLASS The HOYA HD Mk II UV is equipped with a special